module Selenium::DevTools

def load_old_version(version)
  require "selenium/devtools/v#{version}"
  self.version = version
  Kernel.warn "Using selenium-devtools version v#{version}, some features may not work as expected."
end

def load_older_version
  load_old_version(@version - 1)
rescue LoadError
  load_old_version(@version - 2)
end

def load_version
  require "selenium/devtools/v#{@version}"
rescue LoadError
  Kernel.warn "Could not load selenium-devtools v#{@version}. Trying older versions."
  load_older_version
end